3 Valonia Gardens SW18 1PY Data via plota.co.uk
Proposal
Alterations including erection of a hip-to-gable side roof extension and erection of a dormer extension to the main rear roof; Erection of a part single, part-two storey rear extension; Extension and alterations to fenestration of garage in connection with conversion to ancillary use as a home gym. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 58.
Site constraints 5
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Building
From the energy performance certificate lodged in January 2026, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Wandsworth
- Application type
- Householder
- Postcode
- SW18 1PY
- Received
- 12 Aug 2026
- Validated
- 12 Aug 2026
- Ward
- East Putney
- Case officer
- Show
- Target decision
- 7 Oct 2026
- Applicant
- Show
- Agent
- Studio Architecture
Decision outlook
Day 58, past the statutory target. 93% of extensions in Wandsworth are decided within thirteen weeks, which runs to 11 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.
Plota live figures for extensions decided by Wandsworth in the last twelve months, from validation. Wandsworth decision record →
Consultation & key dates
- Alt. reference
- 15133949
- Statutory expiry
- 7 Sept 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Wandsworth ranks #172 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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3 Valonia Gardens SW18 1PY
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